fix.md (1526B)
1 <!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. --> 2 3 # Function fix 4 5 Round a value towards zero. 6 For matrices, the function is evaluated element wise. 7 8 9 ## Syntax 10 11 ```js 12 math.fix(x) 13 ``` 14 15 ### Parameters 16 17 Parameter | Type | Description 18 --------- | ---- | ----------- 19 `x` | number | BigNumber | Fraction | Complex | Array | Matrix | Number to be rounded 20 `n` | number | BigNumber | Array | Number of decimals Default value: 0. 21 22 ### Returns 23 24 Type | Description 25 ---- | ----------- 26 number | BigNumber | Fraction | Complex | Array | Matrix | Rounded value 27 28 29 ### Throws 30 31 Type | Description 32 ---- | ----------- 33 34 35 ## Examples 36 37 ```js 38 math.fix(3.2) // returns number 3 39 math.fix(3.8) // returns number 3 40 math.fix(-4.2) // returns number -4 41 math.fix(-4.7) // returns number -4 42 43 math.fix(3.12, 1) // returns number 3.1 44 math.fix(3.18, 1) // returns number 3.1 45 math.fix(-4.12, 1) // returns number -4.1 46 math.fix(-4.17, 1) // returns number -4.1 47 48 const c = math.complex(3.22, -2.78) 49 math.fix(c) // returns Complex 3 - 2i 50 math.fix(c, 1) // returns Complex 3.2 - 2.7i 51 52 math.fix([3.2, 3.8, -4.7]) // returns Array [3, 3, -4] 53 math.fix([3.2, 3.8, -4.7], 1) // returns Array [3.2, 3.8, -4.7] 54 ``` 55 56 57 ## See also 58 59 [ceil](ceil.md), 60 [floor](floor.md), 61 [round](round.md)